United Gilsonite Drylok Extreme Masonry Waterproofer Concrete Sealer

Ceramic fortified for the ultimate in waterproof protection. Specially formulated to resist mildew growth, with the incorporation of a nonhazardous green biocide, on the paint film. Stops 12 P.S.I., that's greater than a wall of water 26 ft. high. Tested to ASTM D-7088 resistance to hydrostatic pressure and ASTM D-6904 resistance to wind driven rain. Recommended use: Interior, exterior, above or below grade masonry walls, basement walls, retaining walls, foundations, landscape walls, cinder blocks, concrete blocks, stucco, and brick. Clean up with soap and water. Coverage: 75 to 100 sq. ft. per gallon. Tintable with 50% of color formula. Not to exceed 2 fl. oz. of colorant per gallon.